- An essential, pre-shampoo treatment to shift the overall state of the hair from scalp to ends to soothe and stimulate healthy hair growth and refresh the senses. Salicylic Acid Exfoliates and Eucalyptus Oil Stimulates. Treat the scalp. Promote a stronger environment. Rejuvenate tired hair follicles. Refresh hair with a blend of peppermint. For all hair types.